User interface for a portion of a display screen



The FIGURE is a front view of a user interface for a portion of adisplay screen showing my new design.

The broken line showing of the rectangles and squares within the userinterface and the unshaded areas within them form no part of the claimeddesign. The broken line showing of the portion of a display screen isfor illustrative purposes only and forms no part of the claimed design.

The ornamental design for a user interface for a portion of a displayscreen, as shown and described.